# PROTREK O2O vs EduDX React

PROTREK O2O and EduDX React are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PROTREK O2O ships an update every 4 weeks, EduDX React every 3 weeks. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | PROTREK O2O | EduDX React |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Size | 56 MB | 34 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [protrek holdings (hong kong) company limited](https://appshunter.io/developer/1575340472) | [Active Learning Solutions Limited](https://appshunter.io/developer/1183259428) |

## What reviewers say

### PROTREK O2O

[App page](https://appshunter.io/ios/app/protrek-o2o/id1575340470)

**Features:** Vision Pro support

**In-app purchases:** none


### EduDX React

[App page](https://appshunter.io/ios/app/edudx-react/id6753839158)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PROTREK O2O free?

PROTREK O2O is free to download, with no in-app purchases.

### Is EduDX React free?

EduDX React is free to download, with no in-app purchases.

### Do PROTREK O2O or EduDX React have ads?

Neither PROTREK O2O nor EduDX React shows ads.

### Which is updated more often, PROTREK O2O or EduDX React?

PROTREK O2O ships an update every 4 weeks, and EduDX React every 3 weeks. Most recently, PROTREK O2O was updated on October 4, 2026 and EduDX React on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*